SITCOMTN-165: Surface brightness profiles around massive galaxies in LSSTComCam data
- Santa Cruz Institute for Particle Physics and Physics Department, University of California, Santa Cruz
- Department of Physics and Astronomy, Stony Brook University
- Department of Astrophysical Sciences, Princeton University
- Department of Physics, Brown University
Low surface brightness photometry of massive galaxies can probe the extended stellar halos and intracluster light but is often limited by background subtraction and masking systematics. Here we present radial surface brightness profiles for the brightest cluster galaxy of Abell 360 and 2dFGRS TGS323Z113 using Rubin Observatory Commissioning Camera (LSSTComCam) Data Preview 1 in the g, r, and z bands. Our results show that the LSSTComCam data can go down to ~28 mag arcsec^-2 in the r band. Comparison to DECaLS measurements processed with Legacyhalos shows good agreement of surface brightness profiles at small radii while the LSSTComCam data extend deeper at larger radii.
- Research Organization:
- NSF-DOE Vera C. Rubin Observatory
- Sponsoring Organization:
- U.S. National Science Foundation; U.S. Department of Energy Office of Science
- DOE Contract Number:
- AC02-76SF00515;
- Other Award/Contract Number:
- NSF Cooperative Agreement AST-1258333
NSF Cooperative Agreement AST-2241526
NSF Cooperative Support Agreement AST-1202910
NSF Cooperative Support Agreement AST-2211468
- OSTI ID:
- 3000576
- Report Number(s):
- Vera C. Rubin Observatory Commissioning Technical Note SITCOMTN-165
- Country of Publication:
- United States
- Language:
- English
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